OpenAI, proprietary

GPT-5.4 Pro

GPT-5.4 Pro by OpenAI ranks 18th of 354 ranked models on the Noometry Index as of October 2026, with a score of 58.9. Its strongest category is knowledge, where it ranks 7th. API pricing starts at $30 per million input tokens and $180 per million output tokens, with a 1.05M-token context window.

Last verified

Specifications

Noometry rank
#18 of 354
Index score
58.9
Evidence
Confirmed 16 results
Provider
OpenAI
Released
March 5, 2026
Weights
Proprietary
Reasoning
Yes
Context window
1.05M
Max output
128K
Input price
$30 / M
Output price
$180 / M
Blended price
$67.50 / M
Output speed
Not measured
Value
#217 of 219
Knowledge cutoff
August 2025
Input
text, image

Category scores

Each category score combines every public result we have in that category.

GPT-5.4 Pro category scores
  1. Coding 43.2
  2. Reasoning 70.7
  3. Math 72.4
  4. Knowledge 68.3
GPT-5.4 Pro category ranks
CategoryScoreRankResults
Coding43.2#901
Reasoning70.7#136
Math72.4#222
Knowledge68.3#74

Strengths and weaknesses

Categories where GPT-5.4 Pro places highest and lowest among the models ranked in each, with its score against that category's median.

Strongest categories

GPT-5.4 Pro: strongest categories
CategoryScorevs medianRank
Knowledge68.3+31.0#7 of 314, top 3%
Reasoning70.7+47.1#13 of 350, top 4%

Weakest categories

GPT-5.4 Pro: weakest categories
CategoryScorevs medianRank
Coding43.2+4.5#90 of 340, top 27%
Math72.4+35.9#22 of 327, top 7%

Closest competitors

The models ranked just above and below GPT-5.4 Pro. When scores are this close, price and speed are often the better way to choose.

Models ranked closest to GPT-5.4 Pro
ModelRankScoreBlended $/MSpeed
Gemini 3.7 Flash#1459.8$1.50—Compare
Kimi K3#1559.5$6—Compare
GPT-5.4#1659.4$5.6312Compare
GPT-5.6 Terra#1759.2$4.5011Compare
Claude Opus 4.7#1958.3$1033Compare
Claude Opus 4.6#2058.2$1019Compare
Grok 4.6#2156.9$3—Compare
Qwen3.8 Max#2256.8$3—Compare

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Benchmark results

Every published result we track, with its source. Bold rows are the ones used for ranking; where several exist we prefer independent runs over self-reported numbers.

Coding

GPT-5.4 Pro Coding benchmark results
BenchmarkScorePositionSettingSourceDate
WeirdML57.4%#35 of 119, top 30%noneEpoch AI

Reasoning

GPT-5.4 Pro Reasoning benchmark results
BenchmarkScorePositionSettingSourceDate
ARC-AGI-283.3%#15 of 83, top 19%xhighEpoch AI
SimpleBench74.1%#9 of 77, top 12%Epoch AI
ARC-AGI-194.5%#16 of 83, top 20%xhighEpoch AI
CritPt30%#9 of 134, top 7%xhighEpoch AI
Chess Puzzles58.6%#6 of 129, top 5%xhighEpoch AI2026-03-19
EnigmaEval23.8%#5 of 38, top 14%Epoch AI
Epoch Capabilities Index158.93#13 of 213, top 7%Epoch AI2026-03-05

Math

GPT-5.4 Pro Math benchmark results
BenchmarkScorePositionSettingSourceDate
FrontierMath (Tiers 1-3)82.5%#13 of 81, top 17%xhighEpoch AI2026-06-13
FrontierMath Tier 458.5%#15 of 63, top 24%xhighEpoch AI2026-06-13
FrontierMath (Feb 2025 set)50%#3 of 68, top 5%xhighEpoch AI2026-03-06
FrontierMath Tier 4 (v1)37.5%#3 of 55, top 6%Epoch AI2026-03-06

Knowledge

GPT-5.4 Pro Knowledge benchmark results
BenchmarkScorePositionSettingSourceDate
GPQA Diamond94.6%#6 of 186, top 4%xhighEpoch AI2026-03-20
Humanity's Last Exam44.3%#5 of 41, top 13%Epoch AI
SimpleQA Verified46.3%#34 of 77, top 45%xhighEpoch AI2026-08-27
Vectara Hallucination Rate (lower is better)8.3%#38 of 96, top 40%Vectara Hallucination Leaderboard

API pricing by provider

GPT-5.4 Pro API prices
RouteInput $/MOutput $/MCached input $/MChecked
azure$30$180—2026-10-10
openai$30$180—2026-10-10
openrouter$30$180—2026-10-10

Compare GPT-5.4 Pro

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Frequently asked questions

How good is GPT-5.4 Pro?

GPT-5.4 Pro by OpenAI ranks 18th of 354 ranked models on the Noometry Index as of October 2026, with a score of 58.9. Its strongest category is knowledge, where it ranks 7th. API pricing starts at $30 per million input tokens and $180 per million output tokens, with a 1.05M-token context window.

How much does GPT-5.4 Pro cost?

GPT-5.4 Pro costs $30 per million input tokens and $180 per million output tokens on OpenAI's own API.

What is GPT-5.4 Pro's context window?

GPT-5.4 Pro accepts up to 1.05M tokens of input and can write up to 128K tokens in one response.

Is GPT-5.4 Pro open source?

No. GPT-5.4 Pro is proprietary and available only through OpenAI's API and partner platforms.

What are GPT-5.4 Pro's strengths and weaknesses?

Relative to other ranked models, GPT-5.4 Pro places best in knowledge, reasoning and lowest in coding, math.

What is GPT-5.4 Pro best at?

Its best category is knowledge, where it ranks 7th on Noometry.